name = 'ada wang'
print(name.title())
print(name.upper())
print(name.lower())

first_name = 'ada'
last_name = 'wang'
full_name = f'{first_name} {last_name}'
print(f'Hello, {full_name.title()}')

print("Languages:\n\tPython\n\tC\n\tJavaScript")

str = '   123   '
print(f'{str.lstrip()}444')
print(f'{str.rstrip()}444')
print(f'{str.strip()}444')

url = 'https://www.google.com'
print(url.removeprefix('https://'))